The AdirPro NiMH Battery for Topcon GTS 600 Total Station works and charges the same as the original Topcon BT-50Q battery. It features protection against short circuit, overcharging, and can handle high temperatures.
With an output voltage of 6V and 2700 mAh capacity, this high quality and affordable rechargeable battery allows surveyors and construction professionals to continue taking measurements and get the job done. You can charge it using the AdirPro BC-27CR.